package com.bigmi.wemedia.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.bigmi.model.common.dtos.PageRequestDto;
import com.bigmi.model.common.dtos.PageResponseResult;
import com.bigmi.model.common.dtos.ResponseResult;
import com.bigmi.model.common.enums.AppHttpCodeEnum;
import com.bigmi.model.wemedia.dtos.WmLoginDto;
import com.bigmi.model.wemedia.pojos.WmUser;
import com.bigmi.utils.common.AppJwtUtil;
import com.bigmi.utils.common.ValidateCodeUtils;
import com.bigmi.wemedia.mapper.WmUserMapper;
import com.bigmi.wemedia.service.WmUserService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.DigestUtils;

import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Service
@Slf4j
public class WmUserServiceImpl extends ServiceImpl<WmUserMapper, WmUser> implements WmUserService {
    /**
     * 自媒体端登录
     * @param dto
     * @return
     */
    @Override
    public ResponseResult login(WmLoginDto dto) {
        //1.检查参数
        if(StringUtils.isBlank(dto.getName()) || StringUtils.isBlank(dto.getPassword())){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID,"用户名或密码为空");
        }

        //2.查询用户
        WmUser wmUser = getOne(Wrappers.<WmUser>lambdaQuery().eq(WmUser::getName, dto.getName()));
        if(wmUser == null){
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST);
        }
        //0 暂时不可用 9 驳回
        if (wmUser.getStatus()== 0 || wmUser.getStatus() == 9){
            return ResponseResult.errorResult(AppHttpCodeEnum.NEED_ADMIND);
        }
        if (wmUser.getStatus() == 2){
            return ResponseResult.errorResult(AppHttpCodeEnum.NEED_ADMIND,"账号被禁用无法登录");
        }

        //3.比对密码
        String salt = wmUser.getSalt();
        String pswd = dto.getPassword();
        pswd = DigestUtils.md5DigestAsHex((pswd + salt).getBytes());
        if(pswd.equals(wmUser.getPassword())){
            //4.返回数据  jwt
            Map<String,Object> map  = new HashMap<>();
            map.put("token", AppJwtUtil.getToken(wmUser.getId().longValue()));
            wmUser.setSalt("");
            wmUser.setPassword("");
            map.put("user",wmUser);
            return ResponseResult.okResult(map);

        }else {
            return ResponseResult.errorResult(AppHttpCodeEnum.LOGIN_PASSWORD_ERROR);
        }
    }
}